#include <iostream>
using namespace std;
class Base1 {
    public:
      int i;
      virtual void Print() { 
	  cout << "Base1:Print" ; }    
};
class Derived : public Base1{
    public:
      int n;
      virtual void Print() {  cout <<"Drived:Print" << endl; } 
};
int main() {
Derived d;
cout << sizeof( Base1) << ","<< sizeof( Derived ) ;
return 0;
}